


"""simple docstring"""



import enum
import os
from hashlib import shaaaa
from typing import Optional

from .. import config
from .logging import get_logger


lowercase_							=							get_logger(__name__)







class    __a						( enum.Enum							):
				lowerCamelCase     :       Optional[Any]			       ='all_checks'
				lowerCamelCase     :       str			       ='basic_checks'
				lowerCamelCase     :       List[Any]			       ='no_checks'







class    __a						( __snake_case							):
				pass







class    __a						( __snake_case							):
				pass







class    __a						( __snake_case							):
				pass







class    __a						( __snake_case							):
				pass




def      UpperCAmelCase     (       _lowercase :   Optional[dict]			,   _lowercase :   dict			,   _lowercase :   int=None	)						-> int:


	"""simple docstring"""




	if expected_checksums is None:
		logger.info('''Unable to verify checksums.'''	)
		return
	if len(set(_lowercase	) - set(_lowercase	)	) > 0:
		raise ExpectedMoreDownloadedFiles(str(set(_lowercase	) - set(_lowercase	)	)	)
	if len(set(_lowercase	) - set(_lowercase	)	) > 0:
		raise UnexpectedDownloadedFile(str(set(_lowercase	) - set(_lowercase	)	)	)
	lowerCAmelCase_      							=			[url for url in expected_checksums if expected_checksums[url] != recorded_checksums[url]]
	lowerCAmelCase_      							=			''' for ''' + verification_name if verification_name is not None else ''''''
	if len(_lowercase	) > 0:
		raise NonMatchingChecksumError(
		    F"""Checksums didn't match{for_verification_name}:\n"""
		    F"""{bad_urls}\n"""
		    '''Set `verification_mode=\'no_checks\'` to skip checksums verification and ignore this error'''	)
	logger.info('''All the checksums matched successfully''' + for_verification_name	)







class    __a						( __snake_case							):
				pass







class    __a						( __snake_case							):
				pass







class    __a						( __snake_case							):
				pass







class    __a						( __snake_case							):
				pass




def      UpperCAmelCase     (       _lowercase :   Optional[dict]			,   _lowercase :   dict	)						-> Union[str, Any]:


	"""simple docstring"""




	if expected_splits is None:
		logger.info('''Unable to verify splits sizes.'''	)
		return
	if len(set(_lowercase	) - set(_lowercase	)	) > 0:
		raise ExpectedMoreSplits(str(set(_lowercase	) - set(_lowercase	)	)	)
	if len(set(_lowercase	) - set(_lowercase	)	) > 0:
		raise UnexpectedSplits(str(set(_lowercase	) - set(_lowercase	)	)	)
	lowerCAmelCase_      							=			[
	    {'''expected''': expected_splits[name], '''recorded''': recorded_splits[name]}
	    for name in expected_splits
	    if expected_splits[name].num_examples != recorded_splits[name].num_examples
	]
	if len(_lowercase	) > 0:
		raise NonMatchingSplitsSizesError(str(_lowercase	)	)
	logger.info('''All the splits matched successfully.'''	)
def      UpperCAmelCase     (       _lowercase :   str			,   _lowercase :   bool = True	)						-> dict:


	"""simple docstring"""




	if record_checksum:
		lowerCAmelCase_      							=			shaaaa()
		with open(_lowercase			,   '''rb'''	) as f:
			for chunk in iter(lambda: f.read(1 << 2_0	)			,   b''''''	):
				m.update(_lowercase	)
			lowerCAmelCase_      							=			m.hexdigest()
	else:
		lowerCAmelCase_      							=			None
	return {"num_bytes": os.path.getsize(_lowercase	), "checksum": checksum}





def      UpperCAmelCase     (       _lowercase :   str	)						-> List[str]:


	"""simple docstring"""




	if dataset_size and config.IN_MEMORY_MAX_SIZE:
		return dataset_size < config.IN_MEMORY_MAX_SIZE
	else:
		return False



"""simple docstring"""



from collections.abc import Sequence
from queue import Queue







class    __a						:







				def __init__( self      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase=None      ,	UpperCAmelCase=None   ):

					'''simple docstring'''






					lowerCAmelCase_      							=			start
					lowerCAmelCase_      							=			end
					lowerCAmelCase_      							=			val
					lowerCAmelCase_      							=			(start + end) // 2
					lowerCAmelCase_      							=			left
					lowerCAmelCase_      							=			right







				def __repr__( self   ):

					'''simple docstring'''






					return F"""SegmentTreeNode(start={self.start}, end={self.end}, val={self.val})"""







class    __a						:







				def __init__( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					lowerCAmelCase_      							=			collection
					lowerCAmelCase_      							=			function
					if self.collection:
						lowerCAmelCase_      							=			self._build_tree(0      ,	len(UpperCAmelCase   ) - 1   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					self._update_tree(self.root      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					return self._query_range(self.root      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					if start == end:
						return SegmentTreeNode(UpperCAmelCase      ,	UpperCAmelCase      ,	self.collection[start]   )
					lowerCAmelCase_      							=			(start + end) // 2
					lowerCAmelCase_      							=			self._build_tree(UpperCAmelCase      ,	UpperCAmelCase   )
					lowerCAmelCase_      							=			self._build_tree(mid + 1      ,	UpperCAmelCase   )
					return SegmentTreeNode(UpperCAmelCase      ,	UpperCAmelCase      ,	self.fn(left.val      ,	right.val   )      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					if node.start == i and node.end == i:
						lowerCAmelCase_      							=			val
						return
					if i <= node.mid:
						self._update_tree(node.left      ,	UpperCAmelCase      ,	UpperCAmelCase   )
					else:
						self._update_tree(node.right      ,	UpperCAmelCase      ,	UpperCAmelCase   )
					lowerCAmelCase_      							=			self.fn(node.left.val      ,	node.right.val   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					if node.start == i and node.end == j:
						return node.val

					if i <= node.mid:
						if j <= node.mid:
							# range in left child tree
							return self._query_range(node.left      ,	UpperCAmelCase      ,	UpperCAmelCase   )
						else:
							# range in left child tree and right child tree
							return self.fn(
							    self._query_range(node.left      ,	UpperCAmelCase      ,	node.mid   )      ,	self._query_range(node.right      ,	node.mid + 1      ,	UpperCAmelCase   )      ,	)
					else:
						# range in right child tree
						return self._query_range(node.right      ,	UpperCAmelCase      ,	UpperCAmelCase   )







				def      lowerCamelCase_     ( self   ):

					'''simple docstring'''






					if self.root is not None:
						lowerCAmelCase_      							=			Queue()
						queue.put(self.root   )
						while not queue.empty():
							lowerCAmelCase_      							=			queue.get()
							yield node

							if node.left is not None:
								queue.put(node.left   )

							if node.right is not None:
								queue.put(node.right   )


if __name__ == "__main__":
		import operator

		for fn in [operator.add, max, min]:
				print('*' * 50)
				lowercase_							=							SegmentTree([2, 1, 5, 3, 4], fn)
				for node in arr.traverse():
						print(node)
				print()

				arr.update(1, 5)
				for node in arr.traverse():
						print(node)
				print()

				print(arr.query_range(3, 4))  # 7
				print(arr.query_range(2, 2))  # 5
				print(arr.query_range(1, 3))  # 13
				print()